/*
 * @Description: 点类
 * @Author: rendc
 * @Date: 2023-11-23 20:09:11
 * @LastEditors: rendc
 * @LastEditTime: 2023-11-23 20:11:52
 */
class Point {
  // 点
  public int x; //
  public int y; //
  public Point(){
  }
  public Point(int x, int y) { 
    this.x = x;
    this.y = y;
  }
  public void show() {
    System.out.println("点 x:"+x+"y:"+y);
  }
}